/*
 * 公開サイト共通デザイン
 * body.site-page を持つ公開ページ（トップ・会社概要・問い合わせ）専用。
 * 物件画面・管理画面では読み込まないこと。
 */

:root {
  --site-bg: #f7f5ef;
  --site-surface: #ffffff;
  --site-surface-soft: #e9f3f0;
  --site-ink: #183332;
  --site-muted: #667270;
  --site-accent: #2c9da3;
  --site-accent-dark: #176d72;
  --site-border: #dce5e1;
  --site-focus: #0b67c2;
  --site-text-sm: 0.875rem;
  --site-text-md: 1rem;
  --site-text-lg: clamp(1.125rem, 1.6vw, 1.25rem);
  --site-text-xl: clamp(1.75rem, 3vw, 2.5rem);
  --site-text-display: clamp(2.25rem, 6vw, 4.75rem);
  --site-radius-sm: 8px;
  --site-radius-lg: 20px;
  --site-shadow: 0 16px 40px rgba(24, 51, 50, 0.12);
  --site-duration: 180ms;
  --site-ease: cubic-bezier(0.2, 0.8, 0.2, 1);
}

html {
  scroll-behavior: smooth;
}

body.site-page {
  background: var(--site-bg);
  color: var(--site-ink);
  line-height: 1.7;
}

.site-skip-link {
  position: fixed;
  z-index: 1100;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.7rem 1rem;
  color: #fff;
  background: var(--site-ink);
  border-radius: var(--site-radius-sm);
  transform: translateY(-150%);
  transition: transform var(--site-duration) var(--site-ease);
}

.site-skip-link:focus {
  color: #fff;
  transform: translateY(0);
}

.site-page .site-header {
  display: block;
  min-height: auto;
  padding: 0;
  background-color: rgba(255, 255, 255, 0.98) !important;
  border-bottom: 1px solid rgba(24, 51, 50, 0.1);
  box-shadow: 0 10px 32px rgba(24, 51, 50, 0.1);
  backdrop-filter: saturate(140%) blur(10px);
}

.site-page .site-header.bg-sky {
  background-color: rgba(255, 255, 255, 0.98) !important;
}

.site-header__utility {
  min-height: 2rem;
  color: rgba(255, 255, 255, 0.72);
  background: var(--site-ink);
}

.site-header__utility-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 2rem;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  line-height: 1.2;
  text-transform: uppercase;
}

.site-header__utility-brand {
  color: rgba(255, 255, 255, 0.72);
}

.site-header__status {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
}

.site-header__status::before {
  content: "";
  width: 0.45rem;
  height: 0.45rem;
  background: var(--site-accent);
}

.site-header__status strong {
  color: #fff;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
}

.site-header__status-label {
  color: rgba(255, 255, 255, 0.72);
}

.site-header__inner {
  position: relative;
  min-height: 5.5rem;
}

.site-header__inner::after {
  content: "";
  position: absolute;
  bottom: -1px;
  left: 15px;
  width: 5rem;
  height: 3px;
  background: var(--site-accent);
}

.site-header__brand {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  min-height: 44px;
  margin-right: 2.5rem;
  padding-top: 0.75rem;
  padding-bottom: 0.75rem;
}

.site-header__brand img {
  width: auto;
  max-width: 12.25rem;
  max-height: 3rem;
}

.site-header__brand-copy {
  display: grid;
  gap: 0.08rem;
  padding-left: 1rem;
  color: var(--site-muted);
  border-left: 1px solid var(--site-border);
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  line-height: 1.35;
  text-transform: uppercase;
}

.site-header__links {
  align-items: center;
  gap: 0.2rem;
  font-weight: 700;
}

.site-page .site-header .nav-link {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.15rem;
  min-width: 7rem;
  min-height: 44px;
  padding: 0.85rem 1rem 0.75rem;
  color: var(--site-ink);
  border-radius: var(--site-radius-sm);
  transition:
    color var(--site-duration) var(--site-ease),
    background-color var(--site-duration) var(--site-ease);
}

.site-page .site-header .nav-link:hover,
.site-page .site-header .nav-link:focus {
  color: var(--site-accent-dark) !important;
  background: var(--site-surface-soft);
  text-decoration: none;
}

.site-page .site-header .nav-link[aria-current="page"] {
  color: var(--site-accent-dark) !important;
  background: var(--site-surface-soft);
}

.site-page .site-header .nav-link[aria-current="page"]::after {
  content: "";
  position: absolute;
  right: 0.85rem;
  bottom: 0;
  left: 0.85rem;
  height: 3px;
  background: var(--site-accent);
}

.site-header__nav-en {
  color: var(--site-muted);
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  line-height: 1.2;
  text-transform: uppercase;
}

.site-page .site-header .nav-link:hover .site-header__nav-en,
.site-page .site-header .nav-link:focus .site-header__nav-en,
.site-page .site-header .nav-link[aria-current="page"] .site-header__nav-en {
  color: var(--site-accent-dark);
}

.site-page .site-header__contact {
  margin-left: 0.65rem;
}

.site-page .site-header__contact .nav-link {
  min-width: 10.75rem;
  color: #fff;
  background: var(--site-ink);
  border: 1px solid var(--site-ink);
  border-radius: 4px;
  box-shadow: inset 4px 0 0 var(--site-accent);
}

.site-page .site-header__contact .nav-link:hover,
.site-page .site-header__contact .nav-link:focus,
.site-page .site-header__contact .nav-link[aria-current="page"] {
  color: #fff !important;
  background: #105b5f;
}

.site-page .site-header__contact .site-header__nav-en,
.site-page .site-header__contact .nav-link:hover .site-header__nav-en,
.site-page .site-header__contact .nav-link:focus .site-header__nav-en,
.site-page .site-header__contact .nav-link[aria-current="page"] .site-header__nav-en {
  color: rgba(255, 255, 255, 0.62);
}

.site-page .site-header__contact .nav-link[aria-current="page"]::after {
  right: 1rem;
  bottom: 0;
  left: 1rem;
  background: #fff;
}

.site-page .site-header__toggle {
  min-width: 44px;
  min-height: 44px;
  border-color: var(--site-border);
  border-radius: var(--site-radius-sm);
}

.site-page-header {
  position: relative;
  overflow: hidden;
  padding: clamp(3.75rem, 8vw, 6.5rem) 0;
  color: #fff;
  background: var(--site-ink);
  border-bottom: 4px solid var(--site-accent);
}

.site-page-header::after {
  content: "";
  position: absolute;
  top: 50%;
  right: clamp(-11rem, -8vw, -5rem);
  width: clamp(17rem, 32vw, 28rem);
  aspect-ratio: 1;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 50%;
  box-shadow:
    0 0 0 3.5rem rgba(255, 255, 255, 0.025),
    0 0 0 7rem rgba(255, 255, 255, 0.018);
  transform: translateY(-50%);
  pointer-events: none;
}

.site-page-header .container {
  position: relative;
  z-index: 1;
}

.site-page-header__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  margin: 0 0 1rem;
  color: rgba(255, 255, 255, 0.72);
  font-size: var(--site-text-sm);
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.site-page-header__eyebrow::before {
  content: "";
  width: 2.5rem;
  height: 1px;
  background: var(--site-accent);
}

.site-page-header h1 {
  margin: 0;
  color: #fff;
  background: none;
  font-size: clamp(2.25rem, 5vw, 4rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.03em;
}

.site-page-header__lead {
  max-width: 44rem;
  margin: 1.25rem 0 0;
  color: rgba(255, 255, 255, 0.78);
  font-size: var(--site-text-lg);
}

.site-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 11.5rem;
  min-height: 3.25rem;
  padding: 0.75rem 1.5rem;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 700;
  text-decoration: none;
  transition:
    color var(--site-duration) var(--site-ease),
    background-color var(--site-duration) var(--site-ease),
    border-color var(--site-duration) var(--site-ease),
    transform var(--site-duration) var(--site-ease);
}

.site-button:hover {
  text-decoration: none;
  transform: translateY(-2px);
}

.site-button--primary {
  color: #fff;
  background: var(--site-accent-dark);
  border-color: var(--site-accent-dark);
}

.site-button--primary:hover {
  color: #fff;
  background: #105b5f;
  border-color: #105b5f;
}

.site-button--secondary {
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.65);
}

.site-button--secondary:hover {
  color: var(--site-ink);
  background: #fff;
  border-color: #fff;
}

.site-footer {
  color: rgba(255, 255, 255, 0.78);
  background: #102827;
}

.site-footer__accent {
  height: 5px;
  background: var(--site-accent);
}

.site-footer__main {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(13rem, 0.6fr);
  gap: clamp(3rem, 10vw, 8rem);
  padding-top: clamp(3.5rem, 8vw, 6rem);
  padding-bottom: clamp(3rem, 7vw, 5rem);
}

.site-footer__eyebrow,
.site-footer__nav-title {
  margin: 0 0 0.75rem;
  color: var(--site-accent);
  font-size: var(--site-text-sm);
  font-weight: 700;
  letter-spacing: 0.12em;
}

.site-footer__name {
  margin: 0;
  color: #fff;
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.site-footer__status {
  max-width: 34rem;
  margin: 1.25rem 0 0;
  line-height: 1.9;
}

.site-footer__nav ul {
  display: grid;
  gap: 0.35rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-footer__nav a,
.site-footer__bottom a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: #fff;
  font-weight: 700;
}

.site-footer__nav a:hover,
.site-footer__nav a:focus,
.site-footer__bottom a:hover,
.site-footer__bottom a:focus {
  color: #fff;
  text-decoration-color: var(--site-accent);
  text-underline-offset: 0.3em;
}

.site-footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  min-height: 4.5rem;
  padding-top: 0.75rem;
  padding-bottom: 0.75rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.site-footer__bottom p {
  margin: 0;
}

.site-page a:focus-visible,
.site-page button:focus-visible {
  outline: 3px solid var(--site-focus);
  outline-offset: 3px;
}

@media (max-width: 991.98px) {
  .site-header__inner {
    flex-wrap: wrap;
    min-height: 4.75rem;
  }

  .site-page .site-header__nav {
    flex-basis: 100%;
    margin-right: -15px;
    margin-left: -15px;
    padding: 0.75rem 15px 1.25rem;
    background: var(--site-bg);
    border-top: 1px solid var(--site-border);
  }

  .site-header__links {
    align-items: stretch;
    gap: 0.25rem;
  }

  .site-page .site-header .nav-link {
    align-items: center;
    flex-direction: row;
    justify-content: flex-start;
    gap: 1rem;
    padding-right: 1.25rem;
    padding-left: 1.25rem;
  }

  .site-header__nav-en {
    width: 6.75rem;
  }

  .site-page .site-header .nav-link[aria-current="page"]::after {
    top: 0.7rem;
    right: auto;
    bottom: 0.7rem;
    left: 0.45rem;
    width: 3px;
    height: auto;
  }

  .site-page .site-header__contact {
    margin-top: 0.5rem;
    margin-left: 0;
  }

  .site-page .site-header__contact .nav-link {
    justify-content: center;
  }

  .site-page .site-header__contact .nav-link[aria-current="page"]::after {
    top: auto;
    right: 1.25rem;
    bottom: 0.35rem;
    left: 1.25rem;
    width: auto;
    height: 2px;
  }
}

@media (max-width: 767.98px) {
  .site-header__utility-inner {
    justify-content: flex-end;
  }

  .site-header__utility-brand {
    display: none;
  }

  .site-footer__main {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .site-footer__nav ul {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.5rem;
  }

  .site-footer__nav a {
    justify-content: center;
    padding: 0.5rem;
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: var(--site-radius-sm);
  }

  .site-footer__bottom {
    align-items: flex-start;
    flex-direction: column-reverse;
    gap: 0;
    padding-top: 1.25rem;
    padding-bottom: 1.25rem;
  }
}

@media (max-width: 479.98px) {
  .site-header__brand img {
    max-width: 9.5rem;
    height: auto;
  }

  .site-header__brand-copy,
  .site-header__status-label {
    display: none;
  }

  .site-header__status {
    gap: 0.5rem;
  }

  .site-footer__nav ul {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .site-page *,
  .site-page *::before,
  .site-page *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }

  .site-button:hover {
    transform: none;
  }
}